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Igneous Rocks

Mr Healy: Mr Healy
Across
Rock texture that is full of holes.
Rock formed from cooling magma below crust.
Rock texture with coarse grains easily visible.
Melted rock at or above the crust.
Melted rock within the crust.
Rock from accumulation and hardening of layered deposits.
Rock texture with huge crystals surrounded by fine crystals.
Rock texture with fine grains barely visible.
Rock texture formed from volcanic ejecta.
Down
Magma that is thin and runny - flows easily.
Rock formed from cooling magma above crust.
Magma that is thick and pasty - flows slowly
Rock formed through heat and/or pressure over millions of years.
Rock texture with no crystal structure at all.